The players may frequently change in the NFL, but the helmets stay the same. Well, most of them. Today’s NFL helmets are a varied crop of designs, both old and new. Here’s how we think they shake down ...

The best road bike helmets cover a range of prices from budget cycling helmets to expensive top-spec helmets used by the pros. They're an essential piece of safety equipment for cyclists.

The Petzl GriGri+ is a type of belay device that uses a camming mechanism ... It strikes a balance between a decent amount of warmth without being too hot to wear and it fits under a helmet too.

So must any army-issued helmet made of metal. Members of the volunteer network providing soldiers with hundreds of millions of dollars’ worth of donated gear throughout the war have long tried ...

My current favourite forehead-mounted illuminating device is Petzl's Swift RL 2; the updated Reactive Lighting does magic in balancing battery life and performance, and it's compact and ...